Finding the Fourth Proportional to 9,654.72, 13,323.12 and 5,463.06

Step by Step Solution

1. Step 1: Write the proportion equation
   9,654.72 : 13,323.12 = 5,463.06 : x
2. Step 2: Convert to fraction form
   9,654.72/13,323.12 = 5,463.06/x
3. Step 3: Cross multiply
   9,654.72x = 13,323.12 × 5,463.06
4. Step 4: Simplify right side
   9,654.72x = 72,785,003.95
5. Step 5: Solve for x
   x = 72,785,003.95/9,654.72
6. Step 6: Final answer
   x = 7,538.80